from redis import StrictRedis
import logging

class Config(object):
    """项目的配置"""
    DEBUG = True
    SECRET_KEY = "DbXpnuNk+aG0fm0Q1XoXCHYF1sA9aIUwHdvASMQifXylazculdPdFBb9MLecnt8A"
    # 为mysql添加配置
    SQLALCHEMY_DATABASE_URI = "mysql://root:mysql@127.0.0.1:3306/information01"
    SQLALCHEMY_TRACK_MODIFICATIONS = False
    SQLALCHEMY_COMMIT_ON_TEARDOWN = True
    # redis的配置
    REDIS_HOST = '127.0.0.1'
    REDIS_PORT = 6379
    # Session保存配置
    SESSION_TYPE = 'redis'
    # 开启session签名
    SESSION_USE_SIGNER = True
    # 指定 Session 保存的redis
    SESSION_REDIS = StrictRedis(host=REDIS_HOST, port=REDIS_PORT)
    # 设置需要过期
    SESSION_PERMANENT = False
    # 设置过期时间
    PERMANENT_SESSION_LIFETIME = 86400 * 2
    LOG_LEVEL = logging.DEBUG

class DevelopmentConfig(Config):
    """开发环境下的配置"""
    DEBUG = True


class ProductionConfig(Config):
    """生产环境下的配置"""
    DEBUG = False
    LOG_LEVEL = logging.WARNING

class TestingConfig(Config):
    DEBUG = True
    TESTING = True

config = {
    'development': DevelopmentConfig,
    'production': ProductionConfig,
    'testing': TestingConfig

}